Home / 6,750.74-9,322.70-4,394.25

Finding the Fourth Proportional to 6,750.74, 9,322.70 and 4,394.25

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Solution

The fourth proportional to 6,750.74, 9,322.70 and 4,394.25 is: 6,068.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.74 : 9,322.70 = 4,394.25 : x
  2. Step 2: Convert to fraction form
    6,750.74/9,322.70 = 4,394.25/x
  3. Step 3: Cross multiply
    6,750.74x = 9,322.70 × 4,394.25
  4. Step 4: Simplify right side
    6,750.74x = 40,966,252.50
  5. Step 5: Solve for x
    x = 40,966,252.50/6,750.74
  6. Step 6: Final answer
    x = 6,068.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.